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CVE-2026-33136 - Vulnerability Analysis

CriticalCVSS: 9.3

Last Updated: March 20, 2026

WeGIA - Reflected XSS

Published: March 20, 2026Updated: March 20, 2026Remote Exploitable

Overview

WeGIA <= 3.6.6 contains a reflected XSS caused by unsanitized injection of the sccd GET parameter in listar_memorandos_ativos.php, letting attackers inject arbitrary scripts, exploit requires crafted URL.

Severity & Score

Severity: Critical

CVSS Score: 9.3

Impact

Attackers can execute arbitrary JavaScript in users' browsers, leading to session hijacking or phishing.

Mitigation

Upgrade to version 3.6.7.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-xjqp-5q3h-2cxh
https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.6.7

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Details

CVE ID: CVE-2026-33136
Severity: Critical
CVSS Score: 9.3
Type: reflected_xss
Status: new

CWE

CWE-79

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N